Class 10 biology Practice Tests
Class 10 Biology Online Tests
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The MCQ: Burning of petroleum produces; "Biology: Pollution" App Download (Free) with answers nitrogen dioxide, ammonium dioxide, sulphur dioxide and carbon dioxide to study online high school courses. Solve man and environment quiz questions, download Google eBook (Free Sample) for online learning.
MCQ 1: Burning of petroleum produces
MCQ 2: The harmful effects of ultraviolet (UV) rays are visible in Australia and
MCQ 3: The substances that cause pollution are
MCQ 4: The number of tanneries in Kasur city is
MCQ 5: The one of major environmental issue is
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